Show and Tell: The Curta Calculator

Видео Show and Tell: The Curta Calculator

Sean Charlesworth joins us in the Tested office this week to share one of his prized possessions: a Curta mechanical calculator. Designed in the 1940s before electronic calculators this hand-cranked device was considered the the most precise ..., видео от 2024-07-04 загрузил на rutube Дружба и советы...